Quince — fruit card: a fruit that opens up when cooked
In Azerbaijani cooking quince goes into jam, plov, bozbash and dolma. Raw quince is hard and astringent, but cooked it becomes fragrant and soft. This card explains how to eat quince during treatment.

01Short answer
02Simple explanation
Quince is eaten cooked.
Cooked quince is soft.
Jam is sugary.
Do not eat the seeds.
03Scientific explanation
Pectin: quince is one of the richest fruits in pectin, which is why its jam sets quickly.
WHO: at least 400 g of fruit and vegetables a day is recommended; during treatment the amount may vary with appetite and your doctor’s advice.
FDA: wash produce under running water before cutting or peeling, because a knife can carry germs from the skin into the flesh.
04What happens in the body?
In dishes
Plov with quince, bozbash and quince dolma: in a hot dish it cooks through fully.

Jam
Use a clean spoon, keep opened jars in the fridge, and throw away the whole jar if you see mould.

Washing and peeling
Wash your hands, rub the fruit under running water, dry it with a clean towel, then peel or cut it. Soap or bleach solutions are not needed.
Cut fruit
Keep cut fruit in the fridge and eat it within 1 day; do not leave it at room temperature for more than 2 hours.
05Fruit: four steps
Whole fruit, swap bruised, wash and peel, eat cut fruit soon.







06Key points at a glance
| Topic | In brief |
|---|---|
In dishes | Plov with quince, bozbash and quince dolma: in a hot dish it cooks through fully. |
Jam | Use a clean spoon, keep opened jars in the fridge, and throw away the whole jar if you see mould. |
Washing and peeling | Wash your hands, rub the fruit under running water, dry it with a clean towel, then peel or cut it. Soap or bleach solutions are not needed. |
Cut fruit | Keep cut fruit in the fridge and eat it within 1 day; do not leave it at room temperature for more than 2 hours. |
07Key terms
- Pectin
- A soluble fibre abundant in quince.
- Amygdalin
- A toxic compound in some fruit seeds.
- Neutropenia
- Low neutrophils, raising infection risk.
- Potassium
- A mineral for the heart and muscles.
- Fibre
- The part of plants that helps the gut work.
08Key points
- Quince is a cooking fruit.
- Watch the sugar in jam.
- Throw away mouldy jars.
- Wash under running water.
- Eat cut fruit soon.
09Frequently asked questions
Can I eat raw quince?
It is hard and astringent; during neutropenia choose cooked.
Is homemade jam allowed?
Well cooked and in a sealed jar, usually yes; not if mouldy.
Does this fruit treat leukemia?
No. It is a pleasant part of eating, not a treatment.
10Questions for your doctor
Take these questions to your appointment. The ones you save are collected on the “My questions” page and stay on this device only.
Can I eat raw quince?
Is homemade jam allowed?
Does this fruit treat leukemia?
12Sources
- Leukemia & Lymphoma Society. Diet Guidelines for Immunosuppressed Patients
- U.S. FDA. Selecting and Serving Produce Safely
- NHS. 5 A Day: what counts?
- National Cancer Institute. Eating Hints: Before, During, and After Cancer Treatment
- USDA. FoodData Central
- World Cancer Research Fund. Cancer Prevention Recommendations
- American Cancer Society. Benefits of Good Nutrition During Cancer Treatment
- Memorial Sloan Kettering Cancer Center. Eating Well During Your Cancer Treatment
- Macmillan Cancer Support. Eating problems and cancer
- Clinical Nutrition, 2017. ESPEN guidelines on nutrition in cancer patients
In dishes
Jam
Washing and peeling
Cut fruit